32224421242 has 16 divisors (see below), whose sum is σ = 52058097000. Its totient is φ = 14871877632.

The previous prime is 32224421233. The next prime is 32224421303. The reversal of 32224421242 is 24212442223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30247818561 + 1976602681 = 173919^2 + 44459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32224421242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555634 + ... + 610882.

Almost surely, 2^32224421242 is an apocalyptic number.

32224421242 is a deficient number, since it is larger than the sum of its proper divisors (19833675758).

32224421242 is a wasteful number, since it uses less digits than its factorization.

32224421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77697.

The product of its digits is 12288, while the sum is 28.

Adding to 32224421242 its reverse (24212442223), we get a palindrome (56436863465).

The spelling of 32224421242 in words is "thirty-two billion, two hundred twenty-four million, four hundred twenty-one thousand, two hundred forty-two".